Commune/Paroisse : Passy [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | CUBOUZ | 1703-1706 | 2 |
| 2. | CUBOZ | 1711-1746 | 3 |
| 3. | CUDRY | 1898 | 1 |
| 4. | CUGLIERETTO | 1908 | 1 |
| 5. | CUGNON | 1740-1778 | 6 |
| 6. | CUINAT | 1764-1912 | 2 |
| 7. | CULBRIER | 1768 | 1 |
| 8. | CULBRY | 1764 | 1 |
| 9. | CULLAFFROZ | 1888 | 1 |
| 10. | CULLUBRIER | 1739-1908 | 2 |
| 11. | CUNION | 1729 | 1 |
| 12. | CUNOUD | 1703 | 1 |
| 13. | CUNOUZ CHATEL | 1712 | 1 |
| 14. | CURAL | 1765-1809 | 13 |
| 15. | CURARD | 1624 | 1 |
| 16. | CURAZ | 1754-1755 | 2 |
| 17. | CURDY | 1875-1896 | 2 |
| 18. | CURÉ | 1909 | 1 |
| 19. | CURRA | 1610-1672 | 4 |
| 20. | CURRA COPPET | 1610 | 1 |
| 21. | CURRAL | 1611-1911 | 85 |
| 22. | CURRAT | 1723 | 2 |
| 23. | CURRAZ | 1664-1774 | 30 |
| 24. | CURTAY | 1678 | 1 |
| 25. | CURTET | 1782-1799 | 3 |